Book Features:
- 32 pages, about 7 inches x 9 inches
- Ages 8-14, Grades 3-8 leveled readers
- Easy-to-read pages with vibrant photos
- Features before, during, and after reading activities
- After-reading questions, memory game, and reading activity included

Underground Cities: Did you know some cities are built underground? They could be hidden just beneath our feet! Let's dig deep to uncover where these cities are hiding and the secrets they contain in Underground Cities!

Hidden, Lost, And Discovered: Go on an epic journey to explore some of the most interesting places from around the world, their history, and how they were discovered. Some people may not even know they exist!

Reading Made Fun: This 32-page nonfiction book for grades 3-8 features eye-catching photos, hidden histories, and fascinating facts about some of the world's most amazing locations.

Leveled Books: Discovering the world's intriguing history will engage readers in this high-interest, easy-reading-level book with before, during, and after reading activities, post-reading questions, a memory game, and more!

Why Rourke Educational Media: Since 1980, Rourke Publishing Company has specialized in publishing engaging and diverse non-fiction and fiction books for children in a wide range of subjects that support reading success on a level that has no limits.